import axios from 'axios'
import { Message, MessageBox } from 'element-ui'
import store from '../store'
import { getToken } from '@/utils/auth'

// 创建axios实例
// const service = axios.create({
//   baseURL: process.env.BASE_API, // api的base_url
//   timeout: 15000 // 请求超时时间
// })
axios.defaults.baseURL = process.env.BASE_API;
axios.defaults.timeout = 5000;

// request拦截器
axios.interceptors.request.use(config => {
  if (store.getters.token) {
    config.headers['Authorization'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  }
  return config
}, error => {
  // Do something with request error
  console.log(error) // for debug
  Promise.reject(error)
})

// respone拦截器
axios.interceptors.response.use(
  response => {
  /**
  * code为非20000是抛错 可结合自己业务进行修改
  */
    const res = response.data
    if (res.StatusCode !== 0) {
      Message({
        message: res.Message,
        type: 'error',
        duration: 5 * 1000
      })


      // 50008:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
      if (res.StatusCode === 103) {
        MessageBox.confirm('你已被登出，可以取消继续留在该页面，或者重新登录', '确定登出', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('FedLogOut').then(() => {
            location.reload()// 为了重新实例化vue-router对象 避免bug
          })
        })
      }
      return Promise.reject('error')
    } else {
      return response.data
    }
  },
  error => {
    console.log('err' + error)// for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

// export default service
export default {
    Post (url, params, vm) {
        if (vm) {
            vm.loading = true;
        }
        return new Promise((resolve, reject) => {
            axios.post(url, params)
                .then(response => {
                    if (vm) {
                        vm.loading = false;
                    }
                    resolve(response);
                }, error => {
                    if (vm) {
                        vm.loading = false;
                    }
                    reject(error.response);
                })
                .catch((error) => {
                    if (vm) {
                        vm.loading = false;
                    }
                    reject(error);
                });
        });
    },
    Get (url, params, vm) {
        if (vm) {
            vm.loading = true;
        }
        return new Promise((resolve, reject) => {
            axios.get(url, params)
                .then(response => {
                    if (vm) {
                        vm.loading = false;
                    }
                    resolve(response);
                }, error => {
                    if (vm) {
                        vm.loading = false;
                    }
                    reject(error.response);
                })
                .catch((error) => {
                    if (vm) {
                        vm.loading = false;
                    }
                    reject(error.response);
                });
        });
    },
    Put (url, params, vm) {
        if (vm) {
            vm.loading = true;
        }
        return new Promise((resolve, reject) => {
            axios.put(url, params)
                .then(response => {
                    if (vm) {
                        vm.loading = false;
                    }
                    resolve(response);
                }, error => {
                    if (vm) {
                        vm.loading = false;
                    }
                    reject(error.response);
                })
                .catch((error) => {
                    if (vm) {
                        vm.loading = false;
                    }
                    reject(error.response);
                });
        });
    },
    Delete (url, params, vm) {
        return new Promise((resolve, reject) => {
            axios.delete(url, {
                params: params
            }).then(response => {
                if (vm) {
                    vm.loading = false;
                }
                resolve(response);
            }, error => {
                if (vm) {
                    vm.loading = false;
                }
                reject(error.response);
            }).catch((error) => {
                if (vm) {
                    vm.loading = false;
                }
                reject(error.response);
            });
        });
    }
};
